Mô tả sản phẩm: Đồng hồ đo điện trở cách điện Fluke 1577
Specifications
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Voltage DC | Maximum Voltage: | 1000 V |
Accuracy: | 1577: ±(0.2%+2) | |
1587: ±(0.09%+2) | ||
Maximum Resolution: | 0.001V | |
Voltage AC | Maximum Voltage: | 1000 V |
Accuracy: | 1577: ±(2%+3) | |
1587: ±(2%+3) | ||
AC Bandwidth: | 1587: 5kHz* | |
*with low pass filter; 3db @ 800 Hz | ||
Maximum Resolution: | 0.1 mV | |
Current DC | Maximum Amps: | 400mA |
Amps Accuracy: | 1577: ±(1.0%+2) | |
1587: ±(0.2%+2) | ||
Maximum Resolution: | 0.01 mA | |
Current AC | Maximum Amps: | 400mA |
Amps Accuracy: | 1577: ±(2.0%+2)* | |
1587: ±(1.5%+2)* | ||
* 1kHz bandwidth | ||
Maximum Resolution: | 0.01 mA | |
Resistance | Maximum Resistance: | 50 MΩ |
Accuracy: | 1577: ±(1.2%+2) | |
1587: ±(0.9%+2) | ||
Maximum Resolution: | 0.1Ω | |
Capacitance(1587 only) | Maximum Capacitance: | 9,999 µF |
Accuracy: | ±(1.2%+2) | |
Maximum Resolution: | 1 nF | |
Frequency (1587 only) | Maximum Frequency: | 100 kHz |
Accuracy: | ±(0.1%+1) | |
Maximum Resolution: | 0.01 Hz | |
Temperature Measurement (1587 only) | -40.0 °C to 537 °C | |
-40.0 °F to 998 °F | ||
excluding probe | ||
Diode Test (1587 only) | Range: | 6 V |
Resolution: | 1 mV | |
Accuracy: | ±(2 % + 1) | |
Insulation Test | ||
Minimum Test Current @ 1kΩ/V: | 1mA | |
Test Voltages: | 1577:00:00 | 500, 1000 V |
1587:00:00 | 50, 100, 250, 500, 1000 V | |
Maximum Resistance per Test Voltage: | 50V: | |
100V: | ||
250V: | ||
500V: | ||
1000V: | 1577: 600 MΩ | |
1587: 2 GΩ | ||
Maximum Resolution per Test Voltage: | 50V: | 0.01 MΩ |
100V: | 0.01 MΩ | |
250V: | 0.1 MΩ | |
500V: | 0.1 MΩ | |
1000V: | 0.1 MΩ | |
Accuracy per Test Voltage: | 50V: | ±(3 % + 5) |
100V: | ±(3 % + 5) | |
250V: | ±(1.5 % + 5) | |
500V: | 1577: ±(2.0 % + 5) | |
1587: ±(1.5 % + 5) | ||
1000V: | 1577: ±(2.0 % + 5) | |
1587: ±(1.5 % + 5) to 600 MΩ, ±(10 % + 3) above 600 MΩ | ||
Environmental Specifications | ||
Operating temperature | –20 °C to +55 °C | |
Storage temperature | -40°C to +60°C | |
Humidity (Without Condensation) | 0% - 95% (10 °C – 30 °C) | |
0% - 75% (30 °C – 40 °C) | ||
0% - 40% (40 °C – 55 °C) | ||
Operating Altitude | 2000 m | |
Safety Specifications | ||
Overvoltage category | Complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 NO. 61010-1-04, and IEC/EN 61010-1 2nd Edition for measurement CAT III 1000 V and CAT IV 600 V | |
Agency Approvals | 2000 m CAT III 1000 V, CAT IV 600 V; 3000 m CAT II 1000 V, CAT III 600 V | |
Mechanical & General Specifications | ||
Size | 203 x 100 x 50 mm (with holster) | |
Weight | 624 g | |
Warranty | 3 years | |
Battery life Alkaline | Meter use: | 1000 hours |
Insulation test use: | Meter can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into 1 MΩ with a duty cycle of 5 seconds on and 25 seconds off. | |
IP Rating | IP40 |